Path: utzoo!utgpu!news-server.csri.toronto.edu!bonnie.concordia.ca!thunder.mcrcim.mcgill.edu!snorkelwacker.mit.edu!think.com!zaphod.mps.ohio-state.edu!usc!cs.utexas.edu!hellgate.utah.edu!csn!ncar!news.miami.edu!umiami!dlk0ms9s From: dlk0ms9s@umiami.ir.miami.edu (Mark Santora) Newsgroups: comp.sys.atari.st Subject: Re: TOS 1.4 upgrade problem Message-ID: <1991Feb3.184021.7755@umiami.ir.miami.edu> Date: 3 Feb 91 23:40:20 GMT References: <1991Feb4.095459.2883@waikato.ac.nz> Organization: Univ of Miami IR Lines: 26 In article <1991Feb4.095459.2883@waikato.ac.nz>, wschou@waikato.ac.nz writes: > I am tried to get a TOS 1.4 ROM upgrade for my 1040STF with TOS 1.0 but > was told my board revision would not accomodate it. > I opened my ST up to check this out and found 6 socketed ROM chips with > C070523-001 REV. C printed on the board. > > I have heard there are 4-chip and 6-chip upgrades available and it could > be the dealer it was sent to did not know about the 6-chip set. > > Has anybody else had similar problems or should I go ahead and buy the > 6-chip set (from somewhere?) and install it myself (you only need to > replace the ROM chips don't you?) > > Thanks for any advice > Wayne Schou > wschou@waikato.ac.nz There are two sets of chips available of TOS 1.4. There is a 2 chip for the original MEGAS and a few 1040's and a 6 chip set for everything else. There is no reason why you can't use the 6 chip set. Were you going to have him install it or were you going to? He might have not wanted to sell you a set if he wasn't going to make any profit off it... Mark Santora DLK0MS9S@UMAIMI.edu